Start using the maple tree
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
---
arch/powerpc/mm/book3s32/tlb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/mm/book3s32/tlb.c b/arch/powerpc/mm/book3s32/tlb.c
index b6c7427daa6fe..be595b36dc4cd 100644
--- a/arch/powerpc/mm/book3s32/tlb.c
+++ b/arch/powerpc/mm/book3s32/tlb.c
@@ -121,6 +121,7 @@ EXPORT_SYMBOL(flush_tlb_kernel_range);
void flush_tlb_mm(struct mm_struct *mm)
{
struct vm_area_struct *mp;
+ MA_STATE(mas, &mm->mm_mt, 0, 0);
if (!Hash) {
_tlbia();
@@ -133,7 +134,7 @@ void flush_tlb_mm(struct mm_struct *mm)
* unmap_region or exit_mmap, but not from vmtruncate on SMP -
* but it seems dup_mmap is the only SMP case which gets here.
*/
- for (mp = mm->mmap; mp != NULL; mp = mp->vm_next)
+ mas_for_each(&mas, mp, ULONG_MAX)
flush_range(mp->vm_mm, mp->vm_start, mp->vm_end);
}
EXPORT_SYMBOL(flush_tlb_mm);
--
2.28.0
